Fitbit Ionic vs. Apple Watch vs. Pebble Core vs. Amazfit GTS vs. Garmin VivoActive 4

 
Ionic
Watch
Core
GTS
VivoActive 4
 FitbitIonicRemove Buy NowAppleWatchRemove Buy NowPebbleCoreRemove Buy NowAmazfitGTSRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$299$349$99$150$349
Release20172015201620192019

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration4+ days18 hoursNA14 days8 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250340 x 272 or 390 x 312NA348 x 442260 x 260
Size1.421.5 inches or 1.65 inchesNA1.65 inches1.3ionches
TouchNA
TypeOLEDAMOLEDNAAMOLEDMIP

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mIPX7NA5 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemFitbit OSWatch OSNAWear OSWear OS
Apps
Music

All Wearables